<template>
  <el-row class="panel-group" :gutter="30">
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel">
        <div class="card-panel-icon-wrapper icon-people">
          <svg-icon icon-class="peoples" class-name="card-panel-icon" />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">用户数量</div>
          <count-to
            class="card-panel-num"
            :startVal="0"
            :endVal="userTotal"
            :duration="4000"
          ></count-to>
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel">
        <div class="card-panel-icon-wrapper icon-message">
          <svg-icon icon-class="excel" class-name="card-panel-icon" />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">设备数量</div>
          <count-to
            class="card-panel-num"
            :startVal="0"
            :endVal="deviceTotal"
            :duration="4000"
          ></count-to>
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel">
        <div class="card-panel-icon-wrapper icon-money">
          <svg-icon icon-class="chart" class-name="card-panel-icon" />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">在线率</div>
          <count-to
            class="card-panel-num"
            :startVal="0"
            :endVal="deviceOnlineFate"
            :duration="4000"
          ></count-to>
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel">
        <div class="card-panel-icon-wrapper icon-shoppingCard">
          <svg-icon icon-class="alarm" class-name="card-panel-icon" />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">告警数</div>
          <count-to
            class="card-panel-num"
            :startVal="0"
            :endVal="policeTotal"
            :duration="4000"
          ></count-to>
        </div>
      </div>
    </el-col>
  </el-row>
</template>

<script>
import CountTo from 'vue-count-to'
import { top } from '@/api/homePage'

export default {
  data() {
    return {
      userTotal: undefined,
      deviceTotal: undefined,
      deviceOnlineFate: undefined,
      policeTotal: undefined
    }
  },
  created() {
    this.doQuery()
  },
  methods: {
    doQuery() {
      top().then(({ data: { data } }) => {
        // console.log(data)
        // console.log(data)
        this.userTotal = data.userTotal
        this.deviceTotal = data.deviceTotal
        this.deviceOnlineFate = data.deviceOnlineFate
        this.policeTotal = data.policeTotal
      })
    }
  },
  components: {
    CountTo
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.panel-group {
  margin-top: 4px;
  .card-panel-col {
    margin-bottom: 32px;
  }
  .card-panel {
    height: 98px;
    cursor: pointer;
    font-size: 15px;
    position: relative;
    overflow: hidden;
    padding-left: 40px;
    padding-right: 40px;
    color: #666;
    background: #fff;
    box-shadow: 4px 4px 40px rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.05);
    &:hover {
      .card-panel-icon-wrapper {
        color: #fff;
      }
      .icon-people {
        background: #40c9c6;
      }
      .icon-message {
        background: #36a3f7;
      }
      .icon-money {
        background: #f4516c;
      }
      .icon-shoppingCard {
        background: #34bfa3;
      }
    }
    .icon-people {
      color: #40c9c6;
    }
    .icon-message {
      color: #36a3f7;
    }
    .icon-money {
      color: #f4516c;
    }
    .icon-shoppingCard {
      color: #34bfa3;
    }
    .card-panel-icon-wrapper {
      float: left;
      margin: 0 0 0 14px;
      padding: 16px;
      transition: all 0.38s ease-out;
      border-radius: 6px;
    }
    .card-panel-icon {
      float: left;
      font-size: 65px;
    }
    .card-panel-description {
      float: right;
      font-weight: bold;
      margin: 24px;
      margin-left: 0px;
      .card-panel-text {
        line-height: 16px;
        color: rgba(0, 0, 0, 0.45);
        font-size: 16px;
        margin-bottom: 12px;
      }
      .card-panel-num {
        font-size: 26px;
      }
    }
  }
}
</style>
